音频/视频、信息和通信技术设备.第2部分:与IEC 62368-1:2018相关的说明信息

[中文适用范围]： 用于音频/视频、信息和通信技术设备的安规要求，作为IEC 62368-1:2018的解释性信息文件，提供背景资料以帮助用户应用相关需求。不包括功能安全要求（由IEC 61508-1涵盖），且当本技术报告与IEC 62368-1:2018发生冲突时，以IEC 62368-1:2018的要求为准。 [外文原描述]： IEC TR 62368-2:2019 provides explanatory information related to IEC 62368-1. Only those subclauses considered to need further background reference information or explanation of their content to benefit the reader are included. Therefore, not all numbered subclauses are cited. Unless otherwise noted, all references are to clauses, subclauses, annexes, figures or tables located in IEC 62368-1:2018. This third edition updates the second edition of IEC 62368-2 published in 2014 to take into account changes made to IEC 62368-1:2014 as identified in the Foreword of IEC 62368-1:2018. This Technical Report is informative only. In case of a conflict between IEC 62368-1 and IEC TR 62368-2, the requirements in IEC 62368-1 prevail over this Technical Report. Key words: Audio/Video, Safeguards, Information, Communication